Function initOtelLogs

server/src/utils/otel-logs.ts:66–111

()

 * @returns true if initialized successfully, false if POSTHOG_API_KEY is not set
 */
export function initOtelLogs(): boolean {
  if (!POSTHOG_API_KEY) {
    console.log('[otel-logs] POSTHOG_API_KEY not set, skipping OpenTelemetry logs setup');
    return false;
  }

  // Create resource with service information
  const serviceName = process.env.OTEL_SERVICE_NAME || 'aao-server';
  const resource = resourceFromAttributes({
    [ATTR_SERVICE_NAME]: serviceName,
    [ATTR_SERVICE_VERSION]: getPackageVersion(),
    'deployment.environment': process.env.NODE_ENV || 'development',
    'host.id': process.env.FLY_MACHINE_ID || 'unknown',
    'cloud.region': process.env.FLY_REGION || 'unknown',
  });

  // Configure OTLP exporter for PostHog
  const exporter = new OTLPLogExporter({
    url: `${POSTHOG_HOST}/v1/logs`,
    headers: {
      Authorization: `Bearer ${POSTHOG_API_KEY}`,
    },
  });

  // Create batch processor for performance
  const processor = new BatchLogRecordProcessor(exporter, {
    maxQueueSize: 2048,
    maxExportBatchSize: 512,
    scheduledDelayMillis: 5000,
  });

  // Create logger provider with resource and processor
  loggerProvider = new LoggerProvider({
    resource,
    processors: [processor],
  });

  // Register as global provider
  logs.setGlobalLoggerProvider(loggerProvider);

  // Get logger instance
  otelLogger = logs.getLogger('aao-server');

  console.log('[otel-logs] OpenTelemetry logging initialized for PostHog');
  return true;
}

// Minimum log level to send to PostHog (30 = info, 40 = warn, 50 = error)
// Default to info (30) to capture operational logs, but configurable via env var